Fi-Shock and other energizers made by Woodstream warrants energizers with a mile rating under 20 miles for 12 months (a full year) from the date of purchase (or date or manufacture if proof of purchase is not provided) against defects in materials and workmanship, and from damage caused by lightning.

Details

Battery powered energizer. Excellent for controlling horses on trail rides, common pest animals, or pets around the yard. It has an 8500 volt output at 0.5 Joules and is sufficient for up to 8 acres or 1/2 mile of fence. Uses 2 D cell flashlight batteries.